25360840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9463}}^1$

素因数の和:9541

約数の個数: 32

約数和(自身を含む): 57919680

約数和(自身を除く): 32558840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 9463, 18926, 37852, 47315, 75704, 94630, 189260, 378520, 634021, 1268042, 2536084, 3170105, 5072168, 6340210, 12680420, 25360840]

約数ペア:

[(1, 25360840), (2, 12680420), (4, 6340210), (5, 5072168), (8, 3170105), (10, 2536084), (20, 1268042), (40, 634021), (67, 378520), (134, 189260), (268, 94630), (335, 75704), (536, 47315), (670, 37852), (1340, 18926), (2680, 9463)]